How to move a local material to an existing material library.
Solution1. Open the part containing the local material in NX.
2. In the Menu, select 'Tools-->Materials-->Manage Library Materials'.
3. Toggle the Material List to 'Local Materials'.
4. Highlight the local material, 'MB3-->Export Material(s) to a Library'.
5. Browse and select the material library *.xml file to add this material to.
Notes